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authorZhang Wei <wei.zhang@freescale.com>2007-06-06 10:08:13 +0200
committerMarkus Klotzbuecher <mk@pollux.denx.de>2007-06-06 10:08:13 +0200
commitfdcfaa1b02268b2899e374b35adf936c911a47eb (patch)
tree7d0f9122da78789b93f1c2758c6e5e8c14867c76 /README
parent9a1d00fa47c1e05e3fdb60b33213af4e18d4c18e (diff)
USB event poll support
This patch adds USB event poll support, which could be used in usbkbd and other usb devices driver when the asynchronous interrupt processing is supported. Signed-off-by: Zhang Wei <wei.zhang@freescale.com
Diffstat (limited to 'README')
-rw-r--r--README3
1 files changed, 3 insertions, 0 deletions
diff --git a/README b/README
index f9c1978c3bf..294f0c1dce0 100644
--- a/README
+++ b/README
@@ -901,6 +901,9 @@ The following options need to be configured:
CONFIG_USB_CONFIG
for differential drivers: 0x00001000
for single ended drivers: 0x00005000
+ CFG_USB_EVENT_POLL
+ May be defined to allow interrupt polling
+ instead of using asynchronous interrupts
- USB Device:
Define the below if you wish to use the USB console.